blob: ab537d401a806003079ddb7648d08b32626acd1c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/*
* This file is part of the coreboot project.
*
* Copyright 2018 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <bootblock_common.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <soc/mt8183.h>
#include <soc/spi.h>
#include "gpio.h"
#define BOOTBLOCK_EN_L (GPIO(KPROW0))
#define AP_IN_SLEEP_L (GPIO(SRCLKENA0))
void bootblock_mainboard_init(void)
{
mt8183_early_init();
setup_chromeos_gpios();
/* Turn on real eMMC. */
gpio_output(BOOTBLOCK_EN_L, 1);
/* Declare we are in S0 */
gpio_output(AP_IN_SLEEP_L, 1);
mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 6 * MHz);
mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz);
}
|
